听说挖地挖(wā )地,挖地(dì )的矿机(jī ),都是(shì )时(shí )间(jiān )和(hé )数量限制好的,是任(rèn )何(hé )个人(rén )或者机(jī )构都是(shì )更改(gǎi )不(bú )了的,并公开(kāi )它的源代码,谁(shuí )都(dōu )可以如果(guǒ )把它(tā )们投入(rù )股市(shì )一(yī )样(yàng )的二(èr )级(jí )市场交(jiāo )换,它们可能凭其个性化(huà )信息在(zài )基本票面价值上(shàng )下浮动,它本身(shēn )就会具有更多的象股票
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